SUNSTAR 2-3540 520 Steel Rear Sprocket
Constructed from S45C Carbon Steel with exclusive heat treatment for added strength & wear resistance, Sunstar's standard steel replacement sprocket is the most reliable replacement grade sprocket available.
Demanded by OEMs for nearly 60 years, Sunstar's zinc plated rear sprockets also have a baked on durable paint process for added corrosion resistance.
Strong, Durable & Reliable.